[INFO] crate big_enum_set_derive 0.2.0 is already in cache
[INFO] testing big_enum_set_derive-0.2.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate big_enum_set_derive 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate big_enum_set_derive 0.2.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate big_enum_set_derive 0.2.0
[INFO] finished tweaking crates.io crate big_enum_set_derive 0.2.0
[INFO] tweaked toml for crates.io crate big_enum_set_derive 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c03d9b2d2d98dde6a0aa56894d679d7dbf167e6f9816df3189da8d2f7b1bcaa
[INFO] running `"docker" "start" "-a" "7c03d9b2d2d98dde6a0aa56894d679d7dbf167e6f9816df3189da8d2f7b1bcaa"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling big_enum_set_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.63s
[INFO] running `"docker" "inspect" "7c03d9b2d2d98dde6a0aa56894d679d7dbf167e6f9816df3189da8d2f7b1bcaa"`
[INFO] running `"docker" "rm" "-f" "7c03d9b2d2d98dde6a0aa56894d679d7dbf167e6f9816df3189da8d2f7b1bcaa"`
[INFO] [stdout] 7c03d9b2d2d98dde6a0aa56894d679d7dbf167e6f9816df3189da8d2f7b1bcaa
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8ff67dd3c66896e3571f480fc696069f43bd6eb7d0a2122d74c63619fd84c998
[INFO] running `"docker" "start" "-a" "8ff67dd3c66896e3571f480fc696069f43bd6eb7d0a2122d74c63619fd84c998"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling big_enum_set_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "8ff67dd3c66896e3571f480fc696069f43bd6eb7d0a2122d74c63619fd84c998"`
[INFO] running `"docker" "rm" "-f" "8ff67dd3c66896e3571f480fc696069f43bd6eb7d0a2122d74c63619fd84c998"`
[INFO] [stdout] 8ff67dd3c66896e3571f480fc696069f43bd6eb7d0a2122d74c63619fd84c998
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 27dc4fe518612e76ddb731dd8eced2fef3ea45bbfd5aa4868ee34330e64878dd
[INFO] running `"docker" "start" "-a" "27dc4fe518612e76ddb731dd8eced2fef3ea45bbfd5aa4868ee34330e64878dd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/big_enum_set_derive-c8abb56e0ff88fdf
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests big_enum_set_derive
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - derive_big_enum_set_type (line 375) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - derive_big_enum_set_type (line 375) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `big_enum_set`
[INFO] [stdout]  --> src/lib.rs:376:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use big_enum_set::BigEnumSetType;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared type or module `big_enum_set`
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `BigEnumSetType`
[INFO] [stdout]  --> src/lib.rs:378:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(BigEnumSetType)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `big_enum_set` in this scope
[INFO] [stdout]  --> src/lib.rs:379:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[big_enum_set(serialize_bytes=22)]
[INFO] [stdout]   |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - derive_big_enum_set_type (line 375)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "27dc4fe518612e76ddb731dd8eced2fef3ea45bbfd5aa4868ee34330e64878dd"`
[INFO] running `"docker" "rm" "-f" "27dc4fe518612e76ddb731dd8eced2fef3ea45bbfd5aa4868ee34330e64878dd"`
[INFO] [stdout] 27dc4fe518612e76ddb731dd8eced2fef3ea45bbfd5aa4868ee34330e64878dd